CN219415391U - Refrigerating device - Google Patents

Abstract

The application provides a refrigerating device, which comprises a box body, a box liner, a heat exchanger and a fixing structure; an upright post is arranged in the box body; the box liner is arranged in the box body, and an installation space is formed between the box liner and the box body; the heat exchanger is arranged in the installation space; the fixed knot constructs and sets up on the case courage, and fixed knot constructs including fixing base body and connecting piece, and the connecting piece telescopically sets up in the fixing base body, and the fixing base body is installed on the inner wall of case courage, and the one end of keeping away from the fixing base body on the connecting piece wears to locate the mounting hole and connects in heat exchanger or stand. The heat exchanger or the stand column is fixed through the fixing structure, screws are not required to be used, the production efficiency is high, the structure is simple, the cost is low, the transformation of the tank container and the stand column is simple, new and old parts can be general, different tank container structures can be applicable, the fixing structure can be used as a substitute of the screws, and the universalization is strong.

Description

Refrigerating device

Technical Field

The application relates to the technical field of household appliances, in particular to a refrigerating device.

Background

With the increasing quality of life, the demands of people for refrigerating devices are increasing, so that the demands for the quality and the production efficiency of products are also greatly improved. The existing mounting mode of the layer rack of the refrigerating device is mainly to adopt a mode of arranging holes with small intervals on the upright posts of the layer rack, embedding hooks into corresponding holes to put the layer rack, and realizing the traditional mode by four layers of racks on two sides of an inner cavity, wherein each upright post is fixed by adopting screws, and because the screws are required to have fixing and bearing functions, more than 5 screws are required to fix each upright post, so that the total number of screws required for fixing the four upright posts is higher, and the production efficiency is low; at present, the evaporator is fixed by adopting a screw fixing mode, however, the space of the evaporator in the refrigerating device is narrow, and a screwdriver is not easy to operate, so that the installation efficiency is low.

To solve the above problems, the prior art provides a solution to replace screw fixation: (1) Four series of holes from top to bottom are punched on the tank liner directly for embedding hooks, and in order to avoid the holes from being blocked by foaming materials, the holes are completely kept away by a strip cover on one side of the foaming materials on the tank liner; (2) A clamping structure extends out of the foaming layer and is used for hooking the upright post to replace a screw fixing mode; (3) The box liner is designed to be a horizontal bulge with smaller spacing, but the mode is affected by bearing, box liner demoulding and the like, and the spacing cannot be too small.

Disclosure of Invention

The present utility model solves at least one of the technical problems in the related art to a certain extent.

For this reason, this application aims at providing a refrigerating plant, be provided with the fixed knot who connects on the case courage in refrigerating plant's the box and construct, fixed knot constructs including fixing base body and telescopic setting up the connecting piece in the fixing base body, the connecting piece is connected on heat exchanger or the stand in the box, be provided with viscose or jack catch in the bottom of fixing base body, during the installation, wear the connecting piece on locating the mounting hole of case courage, then paste the fixing base body or block on the inner wall of case courage, around the foaming, the connecting piece all contracts in the fixing base body, when waiting to use, extract the connecting piece or pop out through the elastic component in the fixing base body, be provided with the pilot hole corresponding with the connecting piece on stand or evaporimeter, directly hang the connecting piece and chucking, realize quick installation. The heat exchanger or the stand column is fixed through the fixing structure, screws are not required to be used, the production efficiency is high, the structure is simple, the cost is low, the transformation of the tank container and the stand column is simple, new and old parts can be general, different tank container structures can be applicable, the fixing structure can be used as a substitute of the screws, and the universalization is strong.

A refrigeration device according to the present application, comprising: the box body, the box liner, the heat exchanger and the fixing structure; an upright post is arranged in the box body; the box liner is arranged in the box body, and an installation space is formed between the box liner and the box body; the heat exchanger is arranged in the installation space; the fixed knot constructs and sets up on the case courage, and fixed knot constructs including fixing base body and connecting piece, and the connecting piece telescopically sets up in the fixing base body, and the fixing base body is installed on the inner wall of case courage, and the one end of keeping away from the fixing base body on the connecting piece wears to locate the mounting hole and connects in heat exchanger or stand.

The utility model provides a refrigerating plant is provided with fixed knot constructs in refrigerating plant, refrigerating plant includes box and case courage, fixed knot constructs telescopically sets up on the case courage, fixed knot constructs's one end and connects on heat exchanger or stand in the box, specifically, fixed knot constructs including fixing base body and connecting piece, the connecting piece telescopically sets up in the fixing base body, the top of connecting piece is provided with the connection concave part, connect concave part fixed connection heat exchanger or stand, during the installation, wear the connecting piece on locating the mounting hole of case courage, then paste or block fixing base body on the inner wall of case courage, before and after the foaming, the connecting piece all contracts in the fixing base body, when waiting to use, extract the connecting piece or pop out through the elastic component in the fixing base body, be provided with the mounting hole corresponding with the connecting piece on stand or evaporimeter, directly hang the connecting piece and chucking, realize quick installation. The heat exchanger or the stand column is fixed through the fixing structure, screws are not required to be used, the production efficiency is high, the structure is simple, the cost is low, the transformation of the tank container and the stand column is simple, new and old parts can be general, different tank container structures can be applicable, the fixing structure can be used as a substitute of the screws, and the universalization is strong.

In some embodiments of the present application, the fixing base body includes a supporting seat and a supporting table, the supporting seat is disposed on the supporting table, a plurality of reinforcing ribs disposed at intervals are disposed on the periphery of at least part of the supporting table, and the bottoms of the reinforcing ribs are connected to the supporting table.

In some embodiments of the present application, a through hole penetrating the fixing base body is formed in the fixing base body, the through hole is formed along the length direction of the fixing base body, and the connecting piece is arranged in the through hole.

In some embodiments of the present application, the one end that is close to the brace table in the through-hole is provided with spacing portion, and spacing portion is first fixed chamber and the fixed chamber of second with the internal partition of fixing base body, and the connecting piece includes interconnect's stretching into portion and block portion, stretches into the portion and sets up in first fixed intracavity, and block portion sets up in the fixed intracavity of second.

In some embodiments of the present application, the fixing structure includes a fixing member slidably disposed in the first fixing cavity, and the fixing member is provided with a connection hole, and an end of the extending portion away from the supporting table is rotatably disposed in the connection hole.

In some embodiments of the present application, at least a portion of the first thread is disposed on the outer wall of the extending portion, a second thread matched with the first thread is disposed in the connecting hole of the fixing member, the first thread is rotatably disposed in the second thread, and the fixing member is used for fixing the extending portion.

In some embodiments of the present application, the fixing structure includes a support seat cover disposed on the support seat, the support seat cover being located at the through hole, and a periphery of the support seat cover being matched with an inner wall of the first fixing cavity.

In some embodiments of the present application, the fixing structure further includes an elastic member disposed between the fixing member and the support seat cover, the elastic member is sleeved on the extending portion, one end of the elastic member can be abutted on the inner wall of the support seat cover, and the other end of the elastic member can be abutted on the fixing member.

In some embodiments of the present application, the top of the connection piece is provided with a connection recess, which is connected to the heat exchanger or the column, the connection recess being used for fixing the heat exchanger or the column.

In some embodiments of the present application, the inner wall of the first fixation chamber is hexagonal in shape and the inner wall of the second fixation chamber is circular in shape.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the related art, the drawings that are required to be used in the embodiments or the related technical descriptions will be briefly described, and it is apparent that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to the drawings without inventive effort for those skilled in the art.

Fig. 1 is a schematic structural view 1 of a fixing structure of a refrigeration apparatus connected to a tank according to an embodiment of the present application;

fig. 2 is a schematic structural view 2 of a fixing structure of a refrigeration apparatus connected to a tank according to an embodiment of the present application;

FIG. 3 is a top view of a refrigeration unit according to an embodiment of the present application with a securing structure attached to a cabinet;

fig. 4 is a schematic structural view 1 of a fixing structure of a refrigeration apparatus according to an embodiment of the present application;

fig. 5 is a schematic structural view 2 of a fixing structure of a refrigeration apparatus according to an embodiment of the present application;

fig. 6 is a cross-sectional view of a stationary structure of a refrigeration unit according to an embodiment of the present application;

fig. 7 is a schematic structural view 1 of a fixing base body of a refrigeration device according to an embodiment of the present application;

fig. 8 is a schematic structural view 2 of a fixing base body of a refrigeration device according to an embodiment of the present application;

fig. 9 is a cross-sectional view of a mounting base body of a refrigeration device according to an embodiment of the present application;

fig. 10 is a schematic structural view of a connecting member of a refrigerating apparatus connected to a fixing member and an elastic member according to an embodiment of the present application;

in the above figures: a case 1; a column 11; a tank liner 2; a heat exchanger 3; a fixed structure 4; a holder body 41; a support seat 41a; a support table 41b; a through hole 41c; a stopper 41d; a first fixed chamber 41f; a second fixing chamber 41g; a reinforcing rib 41k; a connecting member 42; an extending portion 42a; an engagement portion 42b; a first thread 42c; a connection recess 42d; a fixing member 43; a connection hole 43a; a second thread 43b; a support base cover 44; and an elastic member 45.

Detailed Description

The present utility model will be specifically described below by way of exemplary embodiments. It is to be understood that elements, structures, and features of one embodiment may be beneficially incorporated in other embodiments without further recitation.

Generally, a refrigerating apparatus has a structure of approximately rectangular parallelepiped, and includes a case having a storage space therein and a door for opening or closing the storage space, the storage space having an opening through which articles are stored in the storage space or taken out of the storage space. The opening part of box is provided with the box frame, and the door body passes through hinged joint or joint with the box, and the door body can rotate or slide relative box relative to the box, and the door body can lock or slide and set up on the box frame promptly, and the upper portion opening in storing space can be opened or closed to the door body rotation or gliding process. The door body comprises a plurality of door bodies, and by arranging the plurality of door bodies, articles can be stored and taken into the refrigerating device under the condition that any door body is opened, so that the cold leakage of a user during storing and taking the articles can be reduced, and the purposes of saving energy and reducing energy consumption are achieved; in addition, can also store the article on the main door body, can place the article that needs often to access on the main door body to make things convenient for the user to access the article, reduce the time that the access article required, also can further reduce the leakage of cold volume.

Hereinafter, embodiments of the present application will be described in detail with reference to the accompanying drawings.

Fig. 1 is a schematic structural view of a fixing structure of a refrigeration device connected to a tank according to an embodiment of the present application 1, and fig. 2 is a schematic structural view of a fixing structure of a refrigeration device connected to a tank according to an embodiment of the present application 2.

Referring to fig. 1-2, a refrigeration apparatus provided herein includes: the heat exchanger comprises a box body 1, a box liner 2, a heat exchanger 3 and a fixing structure 4; an upright post 11 is arranged in the box body 1; the box liner 2 is arranged in the box body 1, and an installation space is formed between the box liner 2 and the box body 1; the heat exchanger 3 is arranged in the installation space; the fixed knot constructs 4 and sets up on case courage 2, and fixed knot constructs 4 includes fixing base body 41 and connecting piece 42, and connecting piece 42 telescopically sets up in fixing base body 41, and fixing base body 41 installs on the inner wall of case courage 2, and the one end of keeping away from fixing base body 41 on the connecting piece 42 wears to locate the mounting hole and connects in heat exchanger 3 or stand 11.

The front side of the box body 1 is the side facing the user when the refrigerating device is used, the box body 1 comprises a base, side plates, a door body and a back plate,

the box 1 is internally provided with a box liner 2, and an installation space is formed between the outer wall of the box liner 2 and the box 1 and is used for installing components.

The refrigerating assembly is arranged in the box body 1 and used for providing cold energy for the inside of the refrigerating device so as to keep the low-temperature environment in the refrigerating device, the refrigerating assembly comprises a compressor, a heat exchanger 3 and the like, and the specific structure and the connection relation of the refrigerating assembly can refer to the refrigerating assembly in the related technology and are not described in detail herein.

The number of the tank 2 may be one or plural.

In order to reduce the use of screws and improve the installation efficiency and the production efficiency of the refrigerating device, the refrigerator is applicable to different tank liner 2 structures, a fixing structure 4 is arranged in the tank body 1, the fixing structure 4 is installed on the tank liner 2, a mounting hole is formed in the tank liner 2, and the fixing structure 4 is penetrated through the mounting hole and connected to the heat exchanger 3 or the upright post 11 for fixing the heat exchanger 3 (not shown in the figure) or the upright post 11.

Fig. 3 is a top view of a fixing structure of a refrigeration apparatus according to an embodiment of the present application connected to a tank, fig. 4 is a schematic structural view of 1 of a fixing structure of a refrigeration apparatus according to an embodiment of the present application, fig. 5 is a schematic structural view of 2 of a fixing structure of a refrigeration apparatus according to an embodiment of the present application, and fig. 6 is a cross-sectional view of a fixing structure of a refrigeration apparatus according to an embodiment of the present application.

Referring to fig. 3 to 6, the fixing structure 4 includes a fixing base body 41 and a connecting piece 42, the connecting piece 42 is telescopically disposed in the fixing base body 41, the bottom end of the fixing base body 41 is fixedly mounted on the inner wall of the case liner 2, the bottom end of the fixing base body 41 is provided with adhesive, the adhesive is stuck on the inner wall of the case liner 2, one end, far away from the fixing base body 41, of the connecting piece 42 passes through a mounting hole, is stuck on the top of the connecting piece 42 by adhesive tape, and the connecting piece 42 is fixed on the outer wall of the case liner 2.

The connecting piece 42 includes an extending portion 42a and a locking portion 42b, wherein the extending portion 42a is configured to be telescopically disposed in the fixing base body 41, and the locking portion 42b is configured to connect and fix the heat exchanger 3 or the column 11.

Fig. 7 is a schematic structural view of a fixing base body of a refrigeration device according to an embodiment of the present application 1, fig. 8 is a schematic structural view of a fixing base body of a refrigeration device according to an embodiment of the present application 2, fig. 9 is a sectional view of a fixing base body of a refrigeration device according to an embodiment of the present application, and fig. 10 is a schematic structural view of a connection member of a refrigeration device according to an embodiment of the present application connected to a fixing member and an elastic member.

Referring to fig. 7 to 10, the fixing base body 41 includes a supporting base 41a and a supporting table 41b, the supporting base 41a is disposed on the supporting table 41b, a plurality of reinforcing ribs 41k are disposed on the supporting base 41a and connected to at least a portion of the periphery of the supporting table 41b, the reinforcing ribs 41k are disposed on the supporting table 41b at intervals, and the bottoms of the reinforcing ribs 41k are connected to the supporting table 41 b.

In the present embodiment, four reinforcing ribs 41k are provided, but not limited thereto, and in other embodiments, six or more reinforcing ribs 41k may be provided.

The fixing base body 41 is provided with a through hole 41c penetrating through the fixing base body 41, the through hole 41c is arranged along the length direction of the fixing base body 41, and the connecting piece 42 is arranged in the through hole 41 c.

One end, close to the supporting table 41b, of the through hole 41c in the fixing base body 41 is provided with a limiting portion 41d, and the limiting portion 41d divides the interior of the fixing base body 41 into a first fixing cavity 41f and a second fixing cavity 41g.

In the present embodiment, the inner wall of the first fixing chamber 41f is hexagonal, and the inner wall of the second fixing chamber 41g is circular, but not limited thereto, and in other embodiments, the inner wall of the first fixing chamber 41f may be polygonal such as circular, square or rectangular, and the inner wall of the second fixing chamber 41g may be polygonal such as circular, square or rectangular.

The protruding portion 42a of the connecting member 42 is partially disposed in the first fixing chamber 41f, and the engaging portion 42b is disposed in the second fixing chamber 41g.

The fixing structure 4 includes a fixing member 43, the fixing member 43 is slidably disposed in the first fixing cavity 41f, a connecting hole 43a penetrating the fixing member 43 is formed in the fixing member 43, one end of the extending portion 42a away from the engaging portion 42b is disposed in the connecting hole 43a in a penetrating manner, and the fixing member 43 is used for fixing the connecting member 42.

In this embodiment, the fixing member 43 is a nut having a hexagonal structure, and the inner wall of the first fixing cavity 41f is provided with a hexagonal shape, so that the fixing member 43 can be well limited in the first fixing cavity 41f and cannot rotate.

The positioning portion 41d has two functions, namely, to fix the fixing member 43 in the first fixing chamber 41f so as not to come out and to secure a moving distance, and to support the connecting member 42 together with the fixing member 43.

At least part of the periphery of the extending portion 42a is provided with a first thread 42c, the surface of the connecting hole 43a is provided with a second thread 43b, the first thread 42c is matched with the second thread 43b, and when the extending portion 42a is penetrated into the connecting hole 43a, the first thread 42c rotates relative to the second thread 43b to rotationally connect the connecting piece 42 into the fixing piece 43.

The fixing structure 4 includes a support seat cover 44, the support seat cover 44 is disposed on the support seat 41a, and the support seat cover 44 is disposed on the through hole 41c of the first fixing cavity 41f, and the periphery of the support seat cover 44 is matched with the inner wall of the first fixing cavity 41 f.

The fixed structure 4 still includes elastic component 45, elastic component 45 sets up between mounting 43 and supporting seat lid, elastic component 45 cover locates on stretching into portion 42a, the one end of elastic component 45 can butt on supporting seat lid's inner wall, the other end of elastic component 45 can butt in mounting 43, through the flexible function of elastic component 45, realize the motion of connecting piece 42 in through-hole 41c, before mounting fixed structure 4, paste the bottom surface of the brace table 41b in fixing base body 41 with the adhesive tape, at this moment, connecting piece 42 is whole to be located in through-hole 41c, elastic component 45 is in the compressed state, when mounting fixed structure 4, tear the adhesive tape, connecting piece 42 is outside the part fixing base body 41 under the effect of elastic component 45, realize the connection of case courage 2 and fixed structure 4, after mounting fixed structure 4 on case courage 2, reuse adhesive tape is laminated on the outer wall of case courage 2 with the joint portion 42b of connecting piece 42, at this moment, elastic component 45 is in the compressed state again, when needing to install heat exchanger 3 or stand 11, tear off the elastic component 45, realize that the heat exchanger is partly popped up to the heat exchanger 11.

The top of the engagement portion 42b of the connector 42 is provided with a connection recess 42d, and a connection structure is provided in the fitting hole of the heat exchanger 3 or the column 11, and the heat exchanger 3 or the column 11 is further fixed by being engaged with the connection recess 42d by the connection structure.

When the fixing structure 4 is used, the adhesive paper at the bottom of the supporting table 41b is torn off, the compressed elastic piece 45 is sprung to push the fixing piece 43 and the connecting piece 42 to move, the clamping portion 42b is completely exposed, the connecting piece 42 is penetrated at the mounting hole of the liner 2 and positioned in the mounting space between the liner 2 and the box body 1, at this time, the bottom surface of the supporting table 41b is provided with adhesive, the supporting table 41b can be directly attached to the inner wall of the corresponding mounting hole on the liner 2, and after all the fixing structures 4 are attached, the clamping portion 42b is pressed by the adhesive tape at the other side of the liner 2, so that the supporting table is attached to the outer wall of the liner 2.

After foaming, the fixing structure 4 is firmly fixed on the tank liner 2 to play a role of embedding screws.

In the final assembly, the assembly holes corresponding to the connecting pieces 42 are formed in the heat exchanger 3 or the upright 11, and the adhesive tape adhered to the engagement portions 42b is torn off, so that after the connecting pieces 42 are all exposed out of the tank 2 by a certain distance, the assembly holes of the heat exchanger 3 or the upright 11 are engaged with the connecting pieces 42 to fix the heat exchanger 3 or the upright 11, and since the connection concave portions 42d are formed in the tops of the engagement portions 42b, the connection structures corresponding to the connection concave portions 42d are formed in the assembly holes, and even if a small amount of looseness exists, the heat exchanger can be further fixed through the connection concave portions 42 d.

To sum up, the refrigerating plant of this application is provided with fixed knot constructs in refrigerating plant, refrigerating plant includes box and case courage, fixed knot constructs telescopically sets up on the case courage, fixed knot constructs's one end is connected on the heat exchanger or the stand in the box, specifically, fixed knot constructs including fixing base body and connecting piece, the connecting piece telescopically sets up in the fixing base body, the top of connecting piece is provided with the connection concave part, connect concave part fixed connection heat exchanger or stand, during the installation, wear the connecting piece on the mounting hole of case courage, then paste the fixing base body or block on the inner wall of case courage, before and after the foaming, the connecting piece all contracts in the fixing base body, when waiting to use, extract the connecting piece or pop out through the elastic component in the fixing base body, be provided with the pilot hole corresponding with the connecting piece on stand or evaporimeter, directly hang the connecting piece and chucking, realize quick installation. The heat exchanger or the stand column is fixed through the fixing structure, screws are not required to be used, the production efficiency is high, the structure is simple, the cost is low, the transformation of the tank container and the stand column is simple, new and old parts can be general, different tank container structures can be applicable, the fixing structure can be used as a substitute of the screws, and the universalization is strong.

In the description of the present utility model, it should be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

The terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

The foregoing is merely illustrative of the present utility model, and the present utility model is not limited thereto, and any person skilled in the art will readily recognize that variations or substitutions are within the scope of the present utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.

Claims (10)

1. A refrigeration device, comprising:

the box body is internally provided with an upright post;

the box liner is arranged in the box body, and an installation space is formed between the box liner and the box body;

the heat exchanger is arranged in the installation space;

the fixing structure is arranged on the tank liner and comprises a fixing seat body and a connecting piece, the connecting piece is arranged in the fixing seat body in a telescopic mode, the fixing seat body is arranged on the inner wall of the tank liner, and one end, away from the fixing seat body, of the connecting piece is penetrated through the mounting hole and connected with the heat exchanger or the stand column.

2. The refrigeration device according to claim 1, wherein the fixing base body comprises a supporting seat and a supporting table, the supporting seat is arranged on the supporting table, a plurality of reinforcing ribs which are arranged at intervals are arranged on the periphery of at least part of the supporting seat, which is connected with the supporting table, and the bottoms of the reinforcing ribs are connected with the supporting table.

3. The refrigeration device according to claim 2, wherein the fixing base body is provided with a through hole penetrating through the fixing base body, the through hole is arranged along the length direction of the fixing base body, and the connecting piece is arranged in the through hole.

4. A refrigerating apparatus according to claim 3, wherein a limiting portion is provided in one end of the through hole, which is close to the supporting table, and the limiting portion divides the interior of the fixing base body into a first fixing cavity and a second fixing cavity, the connecting member includes an extending portion and a clamping portion, which are connected to each other, the extending portion is disposed in the first fixing cavity, and the clamping portion is disposed in the second fixing cavity.

5. The refrigerating apparatus as recited in claim 4 wherein the fixing structure comprises a fixing member slidably disposed in the first fixing chamber, a connecting hole is formed in the fixing member, and an end of the extending portion away from the supporting table is rotatably disposed in the connecting hole.

6. The refrigeration unit as recited in claim 5 wherein said outer wall of said projecting portion is provided with at least a portion of a first thread, said attachment hole of said fixing member is provided with a second thread which mates with said first thread, said first thread is rotatably provided in said second thread, and said fixing member is adapted to fix said projecting portion.

7. The refrigeration unit of claim 5 wherein said securing structure comprises a support base cover disposed on said support base, said support base cover being located at said through-hole, the periphery of said support base cover being mated with the inner wall of said first securing cavity.

8. The refrigeration device according to claim 7, wherein the fixing structure further comprises an elastic member, the elastic member is disposed between the fixing member and the supporting seat cover, the elastic member is sleeved on the extending portion, one end of the elastic member can be abutted to the supporting seat cover, and the other end of the elastic member can be abutted to the fixing member.

9. The refrigeration device according to claim 1, wherein an assembly hole is formed in the heat exchanger or the upright, the connecting piece is clamped in the assembly hole, a connecting concave portion is formed in the top of the connecting piece, a connecting structure corresponding to the connecting concave portion is arranged in the assembly hole, and the connecting structure is clamped in the connecting concave portion.

10. The refrigeration unit as recited in claim 4 wherein said first fixed chamber is hexagonally shaped and said second fixed chamber is circularly shaped.